19 releases (9 breaking)

0.9.0 Aug 20, 2024
0.7.1-indev Aug 8, 2024
0.6.0-indev Jul 26, 2024

#133 in Template engine

Apache-2.0

145KB
3.5K SLoC

KotlinPoet-RS

docs.rs Crates.io Total Downloads Crates.io Total Downloads GitHub top language

Crates.io License GitHub commit activity

Get Started

Add dependency

cargo add kotlin-poet-rs

Read documentation

Start writing poetry

Constant property with initializer:

use kotlin_poet_rs::spec::{CodeBlock, Name, Property, Type};
use kotlin_poet_rs::io::RenderKotlin;

let property = Property::new(Name::from("name"), Type::string())
    .constant(true)
    .initializer(CodeBlock::atom("\"Alex\""));

println!("{}", property.render_string());

Will print:

public final const val name: kotlin.String = "Alex"

Supported features

To see what features are currently supported and planned for the future, check roadmap.

Philosophy

Explicit better then implicit

RustPoet will not generate code that you did not asked it to generate. No magic import resolution, no magic type inference, no magic anything.

For example, as you can see in example in Get Started section generated code will have explicit fully qualified type name for name property. Same principle applies redundant for public and final keywords.

Writer not reader

RustPoet is designed to be used by humans to generate code that humans can read. Not for describing Kotlin code in some abstract way. This library is write only, don't use it to represent and manipulate Kotlin code.

KotlinPoet / JavaPoet has issues

This project acknowledges that original KotlinPoet and JavaPoet has some issues. It aims to fix them and provide better API for generating Kotlin code. We don't strife to provide exact same API.

No built-in IO

Rust IO is very versatile and comes in many shapes. Thus this project does not suggest any IO implementation.

No dependencies

This library is commited to be as little as possible. It does not depend on any other library, except for std.

No runtime deps